pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.89000010490417	QSARToolbox	1	0	CC[C@H](C)[C@H](NC(=O)C[NH3+])C(=O)O	CC[C@H](C)[C@H](NC(=O)C[NH3+])C(=O)[O-]	mol38563	CCC(C)C(NC(=O)CN)C(=O)O